C. S. A of hemisphere is 77cm^2. find the radius of hemisphere.
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csa of hemisphere=2πr²
77cm²=2πr²
77/2=πr²
r²=7×7/4
r=√49/4
r=7/2
r=3.5cm
hence radius of hemisphere is 3.5cm
hope it will help u
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77cm²=2πr²
77/2=πr²
r²=7×7/4
r=√49/4
r=7/2
r=3.5cm
hence radius of hemisphere is 3.5cm
hope it will help u
plzz MARK me as brainliest if possible
and dont forget to follow me
satindersingh2:
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